html,
body {
  height: 100%;
  width: 100%;
}
li {
  list-style: none;
}

.tab {
  position: fixed;
  bottom: 0;
  width: 100%;
  height: 1.33333333rem;
  background: black;
  display: flex;
  justify-content: space-around;
}
.tab a {
  height: 100%;
  display: block;
  width: 1.33333333rem;
  flex-direction: column;
  align-items: center;
  display: flex;
  text-decoration: none;
  color: #ffffff;
}
.tab a img {
  display: block;
  height: 0.58666667rem;
  padding-top: 0.2rem;
  padding-right: 0rem;
  padding-bottom: 0rem;
  padding-left: 0rem;
}
.tab a p {
  text-decoration: none;
}
.tab .taba {
  background-repeat: no-repeat;
  background: url(../img/index-abg.png);
  background-size: 1.33333333rem 1.33333333rem ;
  color: #ecd78b;
}
